Looking for a light and refreshing salad that's packed with flavor? Try this cucumber, apple, and red onion salad with a tangy apple cider vinegar dressing. It's the perfect blend of crisp cucumbers, tart Granny Smith apple, and sweet red onion, tossed in a simple, yet flavorful dressing. Add herbs like dill or parsley for extra depth, and try optional mix-ins like feta or cherry tomatoes for even more delicious layers. Perfect for picnics, potlucks, or a quick, healthy side dish!